Home / 45,716,286.60-68,574,429.90-18,435,648.60

Finding the Fourth Proportional to 45,716,286.60, 68,574,429.90 and 18,435,648.60

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Solution

The fourth proportional to 45,716,286.60, 68,574,429.90 and 18,435,648.60 is: 27,653,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,716,286.60 : 68,574,429.90 = 18,435,648.60 : x
  2. Step 2: Convert to fraction form
    45,716,286.60/68,574,429.90 = 18,435,648.60/x
  3. Step 3: Cross multiply
    45,716,286.60x = 68,574,429.90 × 18,435,648.60
  4. Step 4: Simplify right side
    45,716,286.60x = 1,264,214,092,581,733.25
  5. Step 5: Solve for x
    x = 1,264,214,092,581,733.25/45,716,286.60
  6. Step 6: Final answer
    x = 27,653,472.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.